A kind of pretreatment device for high-efficiency crushing of potamogeton crispus

CN224747048UActive Publication Date: 2026-09-15SHANDONG AIFUDI BIOLOGICAL TECH
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Patent Information

Application Number
CN202522721986.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-09-15
Estimated Expiration
2035-12-23

AI Technical Summary

Technical Problem

[0003]然而,菹草具有茎秆细长、柔韧性强、纤维含量高的结构特点,直接投入破碎设备后,细长的茎秆易缠绕在破碎转子、刀具轴、进料口等核心部件上,导致设备负载骤增、卡滞甚至停机,不仅严重降低破碎效率,还需频繁停机清理缠绕物,增加设备维护成本和作业中断时间

Benefits of technology

1.支撑板两端的延伸架能够对输送带进行安装固定,输送带能够带动水草发生移动和输送,通过驱动件能够带动斩草件和压草件同步运动,使压草件对水草进行下压固定的同时斩草件对对水草进行下移斩切,压草件防止菹草发生偏移或散乱,有效防止发生缠绕,便于斩草件将水草斩切呈多个短距离的小段,避免菹草后续进行破碎作业时发生缠绕,提高菹草进行预处理的效果和实用性。

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Abstract

The utility model discloses a kind of pretreatment devices for efficiently crushing for potamogeton crispus crushing technical field, including support, the support top is fixedly installed with support plate by bolt, the both ends of the support plate are respectively installed with the conveyor belt for driving potamogeton crispus to move by extension frame, the support top is slidably installed with grass pressing element, the grass pressing element side of the support top and the grass cutting element, the support bottom is installed with driving element, the driving element is used to drive grass cutting element and grass pressing element synchronous movement, driving element can drive grass cutting element and grass pressing element synchronous movement, so that grass pressing element is fixed while being pressed down to water grass, grass cutting element is cut to water grass, grass pressing element prevents potamogeton crispus from deviating or scattering, effectively prevent winding, it is convenient for grass cutting element to cut water grass into multiple short distance segments, avoid winding when subsequent crushing operation of potamogeton crispus.
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Description

Technical Field

[0001] This utility model relates to the field of pickled mustard greens crushing, specifically a pretreatment device for efficient crushing of pickled mustard greens. Background Technology

[0002] Potamogeton crispus is a perennial submerged herbaceous plant belonging to the Potamogeton genus of the Potamogetonaceae family. The main treatment of Potamogeton crispus is to mechanically crush it before subsequent resource utilization (such as making organic fertilizer, biofuel, etc.) or harmless treatment. The equipment used in the current Potamogeton crispus crushing process is mostly a general-purpose crushing device, such as a hammer crusher and a shear crusher. These devices do not have a special pre-treatment mechanism designed for the structural characteristics of Potamogeton crispus and directly put the collected Potamogeton crispus into the crushing chamber for crushing.

[0003] However, the slender stems of the grass are characterized by their strong flexibility and high fiber content. When directly fed into crushing equipment, the slender stems are prone to getting tangled on core components such as the crushing rotor, cutter shaft, and feed inlet, causing a sudden increase in equipment load, jamming, or even shutdown. This not only severely reduces crushing efficiency but also requires frequent shutdowns to clean the tangled material, increasing equipment maintenance costs and downtime.

[0004] Currently, some pretreatment devices lack effective material pressing and guiding structures, causing the pickled mustard greens to easily pile up and entangle during conveying and pretreatment, making orderly feeding impossible and hindering continuous feeding in the pretreatment process. Furthermore, existing equipment does not have a short-distance cutting mechanism designed for the characteristics of pickled mustard greens, making it impossible to pre-cut long-stemmed pickled mustard greens into short segments before crushing. Even after simple conveying, the long-stemmed pickled mustard greens will still repeatedly entangle during subsequent crushing due to their excessive length, resulting in poor pretreatment effects. Therefore, it is necessary to design a pretreatment device for efficient crushing of pickled mustard greens to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a pretreatment device for efficient crushing of pickled mustard greens, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pretreatment device for efficient crushing of pickled grass, comprising a support frame, a support plate fixedly mounted on the top of the support frame by bolts, conveyor belts for moving the pickled grass being mounted on both ends of the support plate by extension frames, a grass-pressing component slidably mounted on the top of the support frame, a grass-cutting component on the top of the support frame and located on one side of the grass-pressing component, and a driving component mounted on the bottom of the support frame, the driving component being used to drive the grass-cutting component and the grass-pressing component to move synchronously.

[0007] Preferably, the driving component includes two mounting plates installed at the bottom of the bracket, a first gear is installed between the two mounting plates and at the middle, a motor is installed at the bottom of the bracket and on one side of the mounting plates, a first rotating shaft is fixedly installed inside the first gear, and the first rotating shaft and the motor are fixedly installed through an output shaft.

[0008] Preferably, a second gear meshes with one side of the first gear, a third gear meshes with the other side of the first gear, a second rotating shaft is fixedly installed inside the second gear, and a third rotating shaft is fixedly installed inside the third gear.

[0009] Preferably, the grass-cutting component includes a connecting plate fixedly installed at one end of the second rotating shaft, the connecting plate being hinged to a connecting rod, a support seat being bolted to the top of the support plate and located on one side of the conveyor belt, a blade being hinged to the top of the support seat, and one end of the connecting rod being hinged to one end of the blade.

[0010] Preferably, the straw pressing component includes a support rod that passes through the support plate and is slidably connected to both sides of the conveyor belt. A fixing plate is fixedly installed at one end of the third rotating shaft, and a horizontal plate is hinged to one end of the fixing plate. Both ends of the horizontal plate are respectively hinged to the support rod.

[0011] Preferably, a fixing cylinder is fixedly installed on the top of the support rod by bolts, a pressure plate is fitted on the outside of the support rod and inside the fixing cylinder, a grass pressing frame is installed at the bottom of the pressure plate, and springs are installed on the top of the pressure plate and near both ends, with the springs located on the outside of the support rod.

[0012] Preferably, baffles are fixedly installed on the top of the support plate and on both sides of the conveyor belt, and a plurality of evenly arranged fixed columns are installed through the two baffles, with guide wheels fitted on the outside of the fixed columns.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. The extension frames at both ends of the support plate can install and fix the conveyor belt. The conveyor belt can move and transport the aquatic plants. The drive unit can drive the cutting and pressing parts to move synchronously. The pressing parts press down and fix the aquatic plants while the cutting parts move down and cut the aquatic plants. The pressing parts prevent the aquatic plants from shifting or scattering, effectively preventing tangling. It is easy for the cutting parts to cut the aquatic plants into multiple short segments, avoiding tangling when the aquatic plants are crushed later, thus improving the effect and practicality of the pretreatment of aquatic plants.

[0014] 2. The motor drives the first rotating shaft to rotate through the output shaft. The first rotating shaft drives the second and third gears to rotate synchronously through the first gear. That is, the second and third gears rotate synchronously through the second and third rotating shafts, so that the grass pressing and grass cutting parts move synchronously. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a left-side sectional perspective view of the overall structure of this utility model; Figure 3 Front sectional three-dimensional view of the overall structure of this utility model Figure 1 ; Figure 4 Front sectional three-dimensional view of the overall structure of this utility model Figure 2 .

[0016] In the diagram: 1. Frame; 2. Support plate; 3. Extension frame; 4. Conveyor belt; 5. Mounting plate; 6. First gear; 7. Motor; 8. First shaft; 9. Second gear; 10. Third gear; 11. Second shaft; 12. Third shaft; 13. Connecting plate; 14. Connecting rod; 15. Support base; 16. Cutting tool; 17. Support rod; 18. Fixing plate; 19. Horizontal plate; 20. Fixing cylinder; 21. Pressing plate; 22. Grass pressing frame; 23. Spring; 24. Baffle; 25. Fixing column; 26. Grass guide wheel. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1 Please refer to Figure 1-4 As shown, this utility model provides a pretreatment device for efficient crushing of pickled grass, including a support 1. A support plate 2 is fixedly installed on the top of the support 1 by bolts. Conveyor belts 4 for moving the pickled grass are installed at both ends of the support plate 2 by extension frames 3. A grass pressing component is slidably installed on the top of the support 1. A grass cutting component is located on the top of the support 1 and on one side of the grass pressing component. A driving component is installed at the bottom of the support 1. The driving component is used to drive the grass cutting component and the grass pressing component to move synchronously.

[0019] It should be added that the extension frames 3 at both ends of the support plate 2 can install and fix the conveyor belt 4. The conveyor belt 4 can drive the water plants to move and transport. Through the drive component, it can drive the cutting component and the pressing component to move synchronously. The pressing component presses down and fixes the water plants while the cutting component moves down and cuts the water plants. The pressing component prevents the water plants from shifting or scattering, effectively preventing tangling. It is easy for the cutting component to cut the water plants into multiple short segments, avoiding tangling when the water plants are crushed later, thus improving the effect and practicality of the pretreatment of water plants.

[0020] Specifically, the drive unit includes two mounting plates 5 installed at the bottom of the bracket 1, a first gear 6 installed between the two mounting plates 5 and in the middle, a motor 7 installed at the bottom of the bracket 1 and on one side of the mounting plate 5, a first rotating shaft 8 fixedly installed inside the first gear 6, the first rotating shaft 8 and the motor 7 fixedly installed through an output shaft, a second gear 9 meshing on one side of the first gear 6, a third gear 10 meshing on the other side of the first gear 6, a second rotating shaft 11 fixedly installed inside the second gear 9, and a third rotating shaft 12 fixedly installed inside the third gear 10.

[0021] Among them, the motor 7 drives the first rotating shaft 8 to rotate through the output shaft. The first rotating shaft 8 drives the second gear 9 and the third gear 10 to rotate synchronously through the first gear 6. That is, the second gear 9 and the third gear 10 rotate synchronously through the second rotating shaft 11 and the third rotating shaft 12, so that the grass pressing part and the grass cutting part move synchronously.

[0022] More specifically, the grass-cutting component includes a connecting plate 13 fixedly installed at one end of the second rotating shaft 11, the connecting plate 13 being hinged to the connecting rod 14, a support base 15 being bolted to the top of the support plate 2 and located on one side of the conveyor belt 4, a blade 16 being hinged to the top of the support base 15, and one end of the connecting rod 14 being hinged to one end of the blade 16.

[0023] In addition, the top of the support base 15 is hinged with bolts to install the cutter 16, which supports one end of the cutter 16. The second rotating shaft 11 drives the connecting rod 14 to swing hingedly through the connecting plate 13. The other end of the connecting rod 14 drives the cutter 16 to swing hingedly, so that the cutter 16 opens and closes around the support base 15 to cut the pickled grass into small pre-processed pieces.

[0024] Furthermore, the straw-pressing component includes a support rod 17 that passes through the support plate 2 and is slidably connected to both sides of the conveyor belt 4. A fixing plate 18 is fixedly installed at one end of the third rotating shaft 12. A horizontal plate 19 is hinged to one end of the fixing plate 18. Both ends of the horizontal plate 19 are respectively hinged to the support rod 17. A fixing cylinder 20 is fixedly installed at the top of the support rod 17 by bolts. A pressure plate 21 is fitted on the outside of the support rod 17 and inside the fixing cylinder 20. A straw-pressing frame 22 is installed at the bottom of the pressure plate 21. Springs 23 are installed on the top of the pressure plate 21 and near both ends. The springs 23 are located on the outside of the support rod 17.

[0025] Furthermore, the fixing cylinder 20 is fitted onto the outside of the support rod 17 and is height-adjustable and locked in place by bolts. The spring 23 inside the fixing cylinder 20 can elastically press down on the pressure plate 21, causing the grass pressing frame 22 at the bottom of the pressure plate 21 to press down and fix the grass. The third rotating shaft 12 swings through the fixing plate 18, and the fixing plate 18 drives the support rod 17 to slide up and down through the hinged horizontal plate 19, improving the convenience and stability of the grass pressing frame 22 in pressing down and releasing the grass.

[0026] Among them, baffles 24 are fixedly installed on the top of the support plate 2 and on both sides of the conveyor belt 4. Multiple fixed columns 25 are evenly arranged between the two baffles 24. Guide wheels 26 are fitted on the outside of the fixed columns 25. The two baffles 24 can block and limit the water plants to prevent them from becoming loose, shifting or scattered. When the conveyor belt 4 is conveying water plants, the guide wheels 26 rotate outside the fixed columns 25. The guide wheels 26 press down and guide the water plants, improving the stability and continuity of the water plants during the feeding process.

[0027] Working principle: First, the aquatic plants are continuously placed on top of the conveyor belt 4, so that the conveyor belt 4 can continuously transport the aquatic plants. At this time, the aquatic plants drive the guide wheel 26 to rotate outside the fixed column 25. At the same time, the guide wheel 26 presses down and guides the aquatic plants. Then, the motor 7 is started, which drives the first rotating shaft 8 to rotate through the output shaft. The first rotating shaft 8 drives the second gear 9 and the third gear 10 to rotate synchronously through the first gear 6. That is, the second gear 9 and the third gear 10 rotate synchronously through the second rotating shaft 11 and the third rotating shaft 12.

[0028] At this time, the second rotating shaft 11 drives the connecting rod 14 to swing hingedly through the connecting plate 13, and then the other end of the connecting rod 14 drives the cutter 16 to swing hingedly, so that the cutter 16 opens and closes around the support base 15 to chop the pickled mustard greens. At the same time, the third rotating shaft 12 swings through the fixed plate 18, and the fixed plate 18 drives the support rod 17 to slide up and down through the hinged horizontal plate 19. At this time, the spring 23 in the fixed cylinder 20 elastically presses down on the pressure plate 21, so that the grass pressing frame 22 at the bottom of the pressure plate 21 presses down and fixes the grass.

[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A pretreatment device for efficient crushing of pickled mustard greens, comprising a support frame (1), characterized in that: The support plate (2) is fixedly installed on the top of the bracket (1) by bolts. The two ends of the support plate (2) are respectively equipped with conveyor belts (4) for moving the grass by extension frames (3). A grass pressing component is slidably installed on the top of the bracket (1). A grass cutting component is located on the top of the bracket (1) and on one side of the grass pressing component. A driving component is installed at the bottom of the bracket (1). The driving component is used to drive the grass cutting component and the grass pressing component to move synchronously.

2. The pretreatment device for efficient crushing of pickled mustard greens according to claim 1, characterized in that: The drive unit includes two mounting plates (5) installed at the bottom of the bracket (1), a first gear (6) is installed between the two mounting plates (5) and at the middle, a motor (7) is installed at the bottom of the bracket (1) and on one side of the mounting plate (5), a first rotating shaft (8) is fixedly installed inside the first gear (6), and the first rotating shaft (8) and the motor (7) are fixedly installed through an output shaft.

3. The pretreatment device for efficient crushing of pickled mustard greens according to claim 2, characterized in that: The first gear (6) is meshed with a second gear (9) on one side, and a third gear (10) is meshed with the other side of the first gear (6). A second rotating shaft (11) is fixedly installed inside the second gear (9), and a third rotating shaft (12) is fixedly installed inside the third gear (10).

4. The pretreatment device for efficient crushing of pickled mustard greens according to claim 3, characterized in that: The grass-cutting component includes a connecting plate (13) fixedly installed at one end of the second rotating shaft (11). The connecting plate (13) is hinged to the connecting rod (14). A support seat (15) is bolted to the top of the support plate (2) and located on one side of the conveyor belt (4). A blade (16) is hinged to the top of the support seat (15). One end of the connecting rod (14) is hinged to one end of the blade (16).

5. A pretreatment device for efficient crushing of pickled mustard greens according to claim 3, characterized in that: The straw pressing component includes a support rod (17) that passes through the support plate (2) and is slidably connected to both sides of the conveyor belt (4). A fixing plate (18) is fixedly installed at one end of the third rotating shaft (12). A horizontal plate (19) is hinged to one end of the fixing plate (18). Both ends of the horizontal plate (19) are respectively hinged to the support rod (17).

6. A pretreatment device for efficient crushing of pickled mustard greens according to claim 5, characterized in that: The top of the support rod (17) is fixed with a fixing cylinder (20) by bolts. A pressure plate (21) is fitted on the outside of the support rod (17) and inside the fixing cylinder (20). A grass pressing frame (22) is installed at the bottom of the pressure plate (21). Springs (23) are installed on the top of the pressure plate (21) and near both ends. The springs (23) are located on the outside of the support rod (17).

7. A pretreatment device for efficient crushing of pickled mustard greens according to claim 4, characterized in that: Baffles (24) are fixedly installed on the top of the support plate (2) and on both sides of the conveyor belt (4). Multiple fixed posts (25) are evenly arranged between the two baffles (24). A guide wheel (26) is fitted on the outside of the fixed post (25).